Home / 809,459.01-1,117,054.85-446,883.45

Finding the Fourth Proportional to 809,459.01, 1,117,054.85 and 446,883.45

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Solution

The fourth proportional to 809,459.01, 1,117,054.85 and 446,883.45 is: 616,699.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    809,459.01 : 1,117,054.85 = 446,883.45 : x
  2. Step 2: Convert to fraction form
    809,459.01/1,117,054.85 = 446,883.45/x
  3. Step 3: Cross multiply
    809,459.01x = 1,117,054.85 × 446,883.45
  4. Step 4: Simplify right side
    809,459.01x = 499,193,322,972.82
  5. Step 5: Solve for x
    x = 499,193,322,972.82/809,459.01
  6. Step 6: Final answer
    x = 616,699.94

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.